<?php
/**
 * CRM Google News Feed Processor
 * Converted from crmfeed.cfm
 *
 * PART 1: Fetches Google News RSS for the oldest-processed CRM company and inserts new articles.
 * PART 2: Updates unread feed counts for specific users.
 */
require_once __DIR__ . '/mysql_tls.php';

set_time_limit(500);
date_default_timezone_set('America/New_York');

// Database credentials
$db_host_read  = 'amazonaurora.cluster-ro-cemzxojvmybt.us-east-1.rds.amazonaws.com';
$db_host_write = 'amazonaurora.cluster-cemzxojvmybt.us-east-1.rds.amazonaws.com';
$db_user       = 'admin';
$db_pass       = 'xxatN6Lb8Kbwb9MiU1At';
$db_name       = 'amazonrds';

// Connect to read replica
$conn_read = oldfeeds_mysqli_connect($db_host_read, $db_user, $db_pass, $db_name);
if (!$conn_read) {
    die("Read DB connection failed: " . mysqli_connect_error());
}
mysqli_set_charset($conn_read, 'utf8mb4');

// Connect to write master
$conn_write = oldfeeds_mysqli_connect($db_host_write, $db_user, $db_pass, $db_name);
if (!$conn_write) {
    die("Write DB connection failed: " . mysqli_connect_error());
}
mysqli_set_charset($conn_write, 'utf8mb4');

// ============================================================
// PART 1: CRM Google News Feed Processor
// ============================================================

try {
    // Get company data with region name in single query
    $sql = "SELECT b.company, b.altcompany, b.regionid, b.id, b.typeid, r.name as regionname
            FROM bwwcrm b
            INNER JOIN regions r ON b.regionid = r.id
            WHERE b.company <> ''
            AND b.googlenews <> '1999-01-01'
            ORDER BY b.googlenews ASC
            LIMIT 0,1";
    $result = mysqli_query($conn_read, $sql);

    if ($result && mysqli_num_rows($result) > 0) {
        $row = mysqli_fetch_assoc($result);

        // Use altcompany if filled in, otherwise use company
        $companyName = (strlen(trim($row['altcompany'])) > 0) ? trim($row['altcompany']) : trim($row['company']);

        // DEBUG: Show company data
        echo "<h3>Processing Company: " . htmlspecialchars($companyName) . " (Region: " . htmlspecialchars($row['regionname']) . ")</h3>\n";

        // Build search query
        $feedme = $companyName . '+' . $row['regionname'];
        $feedme = str_ireplace(' ', '+', $feedme);
        $feedme = str_ireplace('&', '+', $feedme);

        if ($row['typeid'] == 24 || stripos($feedme, 'college') !== false || stripos($feedme, 'university') !== false) {
            $feedme .= '+theatre';
        }

        $feedurl = "https://news.google.com/rss/search?q=" . $feedme . "+when:30d";

        // DEBUG: Show search URL
        echo "<p><strong>Search URL:</strong> " . htmlspecialchars($feedurl) . "</p>\n";

        // Fetch RSS feed via curl
        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL            => $feedurl,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_TIMEOUT        => 10,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_ENCODING       => 'UTF-8',
        ]);
        $rssContent = curl_exec($ch);
        $httpCode   = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        if ($httpCode == 200 && $rssContent !== false) {
            echo "<p><strong>RSS Feed Status:</strong> Successfully fetched (" . strlen($rssContent) . " characters)</p>\n";

            // Parse XML
            libxml_use_internal_errors(true);
            $rss = simplexml_load_string($rssContent);

            if ($rss !== false) {
                // Find items
                $items = $rss->xpath("//*[local-name()='item']");

                // DEBUG: Show item count
                echo "<p><strong>Found " . count($items) . " RSS items to process</strong></p>\n";

                if (count($items) > 0) {
                    foreach ($items as $item) {
                        $titleNodes = $item->xpath(".//*[local-name()='title']");
                        $descNodes  = $item->xpath(".//*[local-name()='description']");
                        $linkNodes  = $item->xpath(".//*[local-name()='link']");

                        if (count($titleNodes) > 0 && count($linkNodes) > 0) {
                            $itemTitle = (string)$titleNodes[0];
                            $itemLink  = (string)$linkNodes[0];
                            $itemDescription = '';

                            if (count($descNodes) > 0) {
                                try {
                                    $itemDescription = (string)$descNodes[0];
                                } catch (Exception $e) {
                                    $itemDescription = '';
                                }
                            }

                            // Strip non-ASCII characters
                            $chardecodeb = preg_replace('/[^\x20-\x7E]/', '', $itemTitle);

                            if (stripos($chardecodeb, 'broadwayworld') === false) {
                                // Check if title exists
                                $escapedTitle = mysqli_real_escape_string($conn_read, $chardecodeb);
                                $checkSql = "SELECT COUNT(*) as counter FROM bwwcrmfeeds WHERE title = '$escapedTitle'";
                                $checkResult = mysqli_query($conn_read, $checkSql);
                                $checkRow = mysqli_fetch_assoc($checkResult);

                                if ($checkRow['counter'] == 0) {
                                    // Strip non-ASCII from description
                                    $newsumnew = preg_replace('/[^\x20-\x7E]/', '', $itemDescription);

                                    $now = date('Y-m-d H:i:s');
                                    $escapedContent   = mysqli_real_escape_string($conn_write, $newsumnew);
                                    $escapedTitleW     = mysqli_real_escape_string($conn_write, $chardecodeb);
                                    $escapedLink       = mysqli_real_escape_string($conn_write, $itemLink);
                                    $escapedFeedname   = mysqli_real_escape_string($conn_write, $companyName);

                                    $insertSql = "INSERT INTO bwwcrmfeeds(publisheddate, content, title, link, feedname)
                                                  VALUES ('$now', '$escapedContent', '$escapedTitleW', '$escapedLink', '$escapedFeedname')";
                                    mysqli_query($conn_write, $insertSql);

                                    // DEBUG: Show inserted item
                                    echo "<p style=\"color: green;\">Inserted: " . htmlspecialchars($chardecodeb) . "</p>\n";
                                } else {
                                    // DEBUG: Show duplicate item
                                    echo "<p style=\"color: orange;\">Duplicate: " . htmlspecialchars($chardecodeb) . "</p>\n";
                                }
                            }
                        }
                    }
                }
            }
        }

        // Update company record
        $now = date('Y-m-d H:i:s');
        $escapedCompany     = mysqli_real_escape_string($conn_write, $row['company']);
        $escapedCompanyName = mysqli_real_escape_string($conn_write, $companyName);
        $companyId          = intval($row['id']);

        $updateSql = "UPDATE amazonrds.bwwcrm
                      SET googlenews = '$now',
                          lastbwwstory = '$now'
                      WHERE (company = '$escapedCompany'
                      OR (altcompany <> '' AND altcompany = '$escapedCompanyName'))
                      OR id = $companyId";
        mysqli_query($conn_write, $updateSql);
    }
} catch (Exception $e) {
    // Log error but don't display sensitive information
    $errorMsg = "Error processing feed: " . $e->getMessage();
}

// ============================================================
// PART 2: User Feed Count Updater (runs every time -- the CF
//         condition 0-59 is always true)
// ============================================================

$currentMinutes = (int)date('i');

if ($currentMinutes >= 0 && $currentMinutes <= 59) {
    // DEBUG: Show user count update
    echo "<h3>Updating User Feed Counts (Current time: " . date('h:i:s A') . ")</h3>\n";

    // Update Miles (enteredid=14497)
    $sql1 = "UPDATE bwwcrmfeedcounts
        SET unread = (
            SELECT COUNT(*)
            FROM (
                SELECT f.id
                FROM (
                    SELECT company
                    FROM amazonrds.bwwcrm
                    WHERE enteredid = 14497
                      AND googlenews NOT IN ('1999-01-01', '2001-01-01')
                      AND company <> ''
                ) c
                INNER JOIN amazonrds.bwwcrmfeeds f ON f.feedname = c.company AND f.processed = 0
                UNION DISTINCT
                SELECT f.id
                FROM (
                    SELECT altcompany
                    FROM amazonrds.bwwcrm
                    WHERE enteredid = 14497
                      AND googlenews NOT IN ('1999-01-01', '2001-01-01')
                      AND altcompany <> ''
                ) c
                INNER JOIN amazonrds.bwwcrmfeeds f ON f.feedname = c.altcompany AND f.processed = 0
            ) x
        )
        WHERE name = 'Miles'";

    // Update Alex (enteredid=1520033)
    $sql2 = "UPDATE bwwcrmfeedcounts
        SET unread = (
            SELECT COUNT(*)
            FROM (
                SELECT f.id
                FROM (
                    SELECT company
                    FROM amazonrds.bwwcrm
                    WHERE enteredid = 1520033
                      AND googlenews NOT IN ('1999-01-01', '2001-01-01')
                      AND company <> ''
                ) c
                INNER JOIN amazonrds.bwwcrmfeeds f ON f.feedname = c.company AND f.processed = 0
                UNION DISTINCT
                SELECT f.id
                FROM (
                    SELECT altcompany
                    FROM amazonrds.bwwcrm
                    WHERE enteredid = 1520033
                      AND googlenews NOT IN ('1999-01-01', '2001-01-01')
                      AND altcompany <> ''
                ) c
                INNER JOIN amazonrds.bwwcrmfeeds f ON f.feedname = c.altcompany AND f.processed = 0
            ) x
        )
        WHERE name = 'Alex'";

    // Update Dianna (enteredid=1854039)
    $sql3 = "UPDATE bwwcrmfeedcounts
        SET unread = (
            SELECT COUNT(*)
            FROM (
                SELECT f.id
                FROM (
                    SELECT company
                    FROM amazonrds.bwwcrm
                    WHERE enteredid = 1854039
                      AND googlenews NOT IN ('1999-01-01', '2001-01-01')
                      AND company <> ''
                ) c
                INNER JOIN amazonrds.bwwcrmfeeds f ON f.feedname = c.company AND f.processed = 0
                UNION DISTINCT
                SELECT f.id
                FROM (
                    SELECT altcompany
                    FROM amazonrds.bwwcrm
                    WHERE enteredid = 1854039
                      AND googlenews NOT IN ('1999-01-01', '2001-01-01')
                      AND altcompany <> ''
                ) c
                INNER JOIN amazonrds.bwwcrmfeeds f ON f.feedname = c.altcompany AND f.processed = 0
            ) x
        )
        WHERE name = 'Dianna'";

    mysqli_query($conn_write, $sql1);
    mysqli_query($conn_write, $sql2);
    mysqli_query($conn_write, $sql3);

    // DEBUG: Show completion
    echo "<p style=\"color: blue;\"><strong>User feed counts updated successfully</strong></p>\n";
} else {
    // DEBUG: Show time check
    echo "<p>User count update skipped (Current minutes: $currentMinutes - not between 15-20)</p>\n";
}

// Close connections
mysqli_close($conn_read);
mysqli_close($conn_write);